Browsing Mechanical Engineering (Scholarly Articles) by Title
Now showing items 123-142 of 176
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A physically-based creep damage model for effects of different precipitate types
(Elsevier, 2016-10-13)The development of a new precipitate coarsening continuum damage mechanics (CDM) model to simulate the multi-precipitate strengthening mechanisms present in 9Cr steels under high temperature creep deformation is presented ... -
A physically-based high temperature yield strength model for 9Cr steels
(Elsevier, 2018-05-24)The strength of 9Cr steels, which is controlled by chemical composition and microstructure, evolves significantly under high temperature loading. This paper presents a temperature-independent, physically-based model for ... -
A physically-based method for predicting high temperature fatigue crack initiation in P91 welded steel
(Elsevier, 2021-08-27)A methodology is presented for physically-based prediction of high temperature fatigue crack initiation in 9Cr steels, with a focus on material inhomogeneity due to welding-induced metallurgical transformations. A modified ... -
A porosity-based corrosion model for alkali halide ash deposits during biomass co-firing.
(American Chemical Society, 2015-04-24)This paper presents a physics-based model to describe accelerated corrosion because of alkali-halide-containing deposits, which form on superheater tube walls during biomass co-firing. Increased rates of corrosion during ... -
Portfolio management: The holistic data lifecycle
(Drake Management Review, 2022-10)Machine learning provides many benefits to Portfolio Managers in analysing data and has the potential to provide much more. A concern with the approach to Machine Learning in Portfolio Management is that is caught between ... -
Potassium and soot interaction in fast biomass pyrolysis at high temperatures
(Elsevier, 2018-04-02)This study aims to investigate the interaction between potassium and carbonaceous matrix of soot produced from wood and herbaceous biomass pyrolysis at high heating rates at 1250°C in a drop tube reactor. The influence of ... -
Prediction of fast pyrolysis products yields using lignocellulosic compounds and ash contents
(Elsevier, 2019-10-26)The effects of lignocellulosic biomass composition on product yields and distributions were studied under high-temperature pyrolysis conditions (800–1250 C) in a drop tube reactor. Several types of biomass were studied ... -
Prediction of microstructure evolution for additive manufacturing of Ti-6Al-4V
(Elsevier, 2020-04-26)A key challenge for successful exploitation of additive manufacturing (AM) across a broad range of industries is the development of fundamental understanding of the relationships between process control and mechanical ... -
Predictions of ICHAZ cyclic thermo-mechanical response in GTAW process for 9Cr steels
(ASME The American Society of Mechanical Engineers, 2019-02-25)This work is concerned with the development of a modeling framework to predict the effects of tempered–untempered martensite heterogeneity on the thermomechanical performance of welded material. A physically based ... -
A preliminary design methodology for fatigue life prediction of polymer composites for tidal turbine blades
(SAGE, 2012-07)Tidal turbine blades experience significant fatigue cycles during operation and it is expected that fatigue strength will be a major consideration in their design. Glass fibre reinforced polymers are a candidate low-cost ... -
A preliminary design methodology for fatigue life prediction of polymer composites for tidal turbine blades
(SAGE, 2012-06-06)Tidal turbine blades experience significant fatigue cycles during operation and it is expected that fatigue strength will be a major consideration in their design. Glass fibre reinforced polymers are a candidate low-cost ... -
A process-structure-property model for welding of 9Cr power plant components: The influence of welding process temperatures on in-service cyclic plasticity response
(Elsevier, 2019-04-30)A process-structure-property methodology is presented for welding of 9Cr steels under representative flexible operating conditions for a typical thermal power plant girth-welded pipe. The welding-induced evolution of ... -
Process-structure-property modeling for postbuild heat treatment of powder bed fusion Ti-6Al-4V
(SAGE Publications, 2023-07-10)Postbuild heat treatment is an important component in optimized manufacturing processing for laser beam powder bed fusion (PBF-LB) Ti-6Al-4V. The development of predictive modeling, based on the understanding of the ... -
Reducing medication errors using lean six sigma methodology in a Thai hospital: an action research study
(Emerald, 2020-05-12)Abstract Purpose The purpose of this paper is to illustrate the use of Lean Six Sigma (LSS) and its associated tools to reduce dispensing errors in an inpatient pharmacy of a teaching hospital in Thailand. Design/me ... -
Reducing pharmacy medication errors using Lean Six Sigma: A Thai hospital case study
(Routledge, 2021-03-02)Hospital medication errors are costly and contribute to patient mortality, morbidity, and decreased health care quality. Errors result from poor systems design more commonly than from healthcare staff performance. As ... -
Removal of phenol and chlorine from wastewater using steam activated biomass soot and tire carbon black
(Elsevier, 2018-10-30)This study aims to demonstrate a novel method for removing toxic chemicals using soot produced from wood and herbaceous biomass pyrolyzed in a drop tube reactor and tire pyrolytic carbon black. The influence of ash content, ... -
A review of the integrity of metallic vehicle armour to projectile attack
(SAGE Publications, 2018-02-28)This article presents a review of engineering and design aspects relevant to the mechanical and structural integrity of military vehicular armour, including materials-related technologies. Theoretical, experimental and ... -
A review of the last ten years of research presented at the annual International Concurrent Enterprising (ICE) conference
(2004)The 10th International Conference on Concurrent Enterprising (ICE) provides an excellent opportunity to reflect on the history of the conference and how it has developed and evolved over the last 10 years. The purpose of ... -
A review of the most significant challenges impacting conventional Project Management success
(Institute of Electrical and Electronics Engineers, 2022-06-29)To remain competitive, it is important for organizations to be aware of the success factors for effective conventional project management. It is equally important for them to develop knowledge about project management ... -
A review of thermal, microstructural and constitutive modelling of 9Cr steel for power plant applications: Towards a through-process model for structural integrity of welded connections
(Elsevier, 2020-01-01)Life prediction for 9Cr steel welded components is an important issue facing power plant as it moves from steady-state, base-load operation to transient, flexible operation. Welding and heat-treatment of 9Cr components ...